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GREAT LAKES

Surface Water and Ocean Topography, which launched Dec. 16, is studying all water on Earth, including the Great Lakes.
The first U.S.-built lake freighter in almost 40 years nears completion at a shipyard in Sturgeon Bay, Wisconsin.
The early reveal on World Water Day found many living creatures.
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From the Great Lakes to great rivers, the Gulf of Mexico, Atlantic Ocean and Canadian canals, the 6,000-mile trip is one for the ages.

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A recent exhibit and book re-examine the 1966 sinking of the Daniel J. Morrell.
At 650 feet deep, the wreck isn't accessible to divers.
Led by a University of Minnesota Duluth professor, scientists from the U.S. and Canada are fanning out this month to gather data from below the ice.
Invading parasite decimated fish populations until a chemical poison was developed to kill their larvae.
The Minnesota Pollution Control Agency on Tuesday released a draft plan that would ask hundreds of facilities to test for PFAS.
With its newly announced ability to accept maritime cargo containers, sources wonder if the Great Lakes might offer future relief in the face of supply chain pressures.

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The U.S. Coast Guard cutter Alder is scheduled to leave the Twin Ports on Wednesday, July 7.
The big lake now sits 8 inches below the Feb. 1 level from last year.
There have been about 350 shipwrecks on Lake Superior. The Francis J. Widlar was not one of them.

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